Nicholas W. Alexos, Director at SIRONA DENTAL SYSTEMS, INC. (SIRO), sold 7,500,000 shares at $22.68 ($170.1M) on 2009-08-06, disclosed to the SEC on 2009-08-10.
Open-market sale of $170.1M SIRO by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
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